KR101940249B1 - 출력 특성이 향상된 음극 활물질 상기 음극 활물질을 포함하는 전기화학소자용 전극 - Google Patents

출력 특성이 향상된 음극 활물질 상기 음극 활물질을 포함하는 전기화학소자용 전극 Download PDF

Info

Publication number
KR101940249B1
KR101940249B1 KR1020160179514A KR20160179514A KR101940249B1 KR 101940249 B1 KR101940249 B1 KR 101940249B1 KR 1020160179514 A KR1020160179514 A KR 1020160179514A KR 20160179514 A KR20160179514 A KR 20160179514A KR 101940249 B1 KR101940249 B1 KR 101940249B1
Authority
KR
South Korea
Prior art keywords
lto
particles
active material
present
negative electrode
Prior art date
Application number
KR1020160179514A
Other languages
English (en)
Korean (ko)
Other versions
KR20170076614A (ko
Inventor
박민아
김대홍
김재경
정원희
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Publication of KR20170076614A publication Critical patent/KR20170076614A/ko
Application granted granted Critical
Publication of KR101940249B1 publication Critical patent/KR101940249B1/ko

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/003—Titanates
    • C01G23/005—Alkali titanates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/04—Hybrid capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/46—Metal oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y02E60/122—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Secondary Cells (AREA)
KR1020160179514A 2015-12-24 2016-12-26 출력 특성이 향상된 음극 활물질 상기 음극 활물질을 포함하는 전기화학소자용 전극 KR101940249B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150186546 2015-12-24
KR20150186546 2015-12-24

Publications (2)

Publication Number Publication Date
KR20170076614A KR20170076614A (ko) 2017-07-04
KR101940249B1 true KR101940249B1 (ko) 2019-01-18

Family

ID=59089620

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160179514A KR101940249B1 (ko) 2015-12-24 2016-12-26 출력 특성이 향상된 음극 활물질 상기 음극 활물질을 포함하는 전기화학소자용 전극

Country Status (7)

Country Link
US (1) US10673068B2 (zh)
EP (1) EP3327833B1 (zh)
JP (1) JP6722765B2 (zh)
KR (1) KR101940249B1 (zh)
CN (1) CN107925066B (zh)
PL (1) PL3327833T3 (zh)
WO (1) WO2017111566A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10665859B2 (en) * 2016-03-22 2020-05-26 Lg Chem, Ltd. Negative electrode active material for secondary battery and secondary battery including the same
KR102090572B1 (ko) * 2018-03-12 2020-03-18 (주)포스코케미칼 알루미늄으로 코팅된 1차 입자를 포함하는 리튬티탄 복합산화물 및 이의 제조 방법
CN108878865A (zh) * 2018-06-28 2018-11-23 内蒙古华夏新材料科技有限公司 一种包覆型锂离子电池高镍正极材料及其制备方法
CN109346710B (zh) * 2018-11-27 2021-07-20 深圳大学 一种氮化钛酸锂-氮化氧化铝复合材料及其制备方法与应用
KR102652332B1 (ko) * 2019-03-06 2024-03-27 주식회사 엘지에너지솔루션 음극 활물질 및 이를 포함하는 리튬이차전지
JP7025377B2 (ja) * 2019-06-20 2022-02-24 プライムアースＥｖエナジー株式会社 リチウムイオン二次電池用負極
CN112310345A (zh) * 2019-07-29 2021-02-02 通用汽车环球科技运作有限责任公司 具有增强的荷电状态估计的电极

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004039620A (ja) * 2002-01-24 2004-02-05 Wilson Greatbatch Technologies Inc リチウム電気化学電池の中に組み込むための金属酸化物の被膜を有するカソード活物質

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7879493B2 (en) * 2006-06-05 2011-02-01 A123 Systems, Inc. Alkali metal titanates and methods for their synthesis
KR101440884B1 (ko) * 2007-12-18 2014-09-18 삼성에스디아이 주식회사 표면 처리된 음극 활물질을 포함하는 음극 및 이를 채용한리튬 전지
JP5300502B2 (ja) * 2008-03-13 2013-09-25 株式会社東芝 電池用活物質、非水電解質電池および電池パック
US20110262811A1 (en) * 2009-09-18 2011-10-27 Masahiro Kinoshita Electrode for non-aqueous electrolyte secondary battery and production method thereof, and non-aqueous electrolyte secondary battery
CA2797447A1 (en) * 2010-04-28 2011-11-03 Ishihara Sangyo Kaisha, Ltd. Novel lithium titanate, method for producing same, electrode active material containing the lithium titanate, and electricity storage device using the electrode active material
JP2012123952A (ja) * 2010-12-06 2012-06-28 Iwate Univ 不定比チタン化合物、不定比チタン化合物の金属酸化物被覆複合体、それら化合物の製造方法、及びリチウムイオン二次電池用負極活物質、並びにリチウムイオン二次電池
WO2012169331A1 (ja) 2011-06-10 2012-12-13 東邦チタニウム株式会社 チタン酸リチウム一次粒子、チタン酸リチウム凝集体及びこれらを用いたリチウムイオン二次電池、リチウムイオンキャパシタ
CN102299311B (zh) * 2011-07-20 2013-11-20 彩虹集团公司 负极活性物质及其制备方法以及采用该负极活性物质制备的锂离子二次电池
KR101323780B1 (ko) * 2011-10-10 2013-10-31 충북대학교 산학협력단 이차 전지 음극재용 티탄산리튬/탄소 복합소재 및 그 제조방법
KR101348547B1 (ko) 2011-11-18 2014-01-09 재단법인대구경북과학기술원 표면 코팅된 리튬티탄산화물 분말 및 이의 제조방법
KR101542050B1 (ko) * 2012-04-17 2015-08-06 주식회사 엘지화학 낮은 함습성의 전극 활물질 및 이를 포함하는 리튬 이차전지
KR101590678B1 (ko) * 2012-07-13 2016-02-01 주식회사 엘지화학 리튬 이차전지용 음극 활물질 및 이를 포함하는 리튬 이차전지
KR101539843B1 (ko) * 2012-07-13 2015-07-27 주식회사 엘지화학 고밀도 음극 활물질 및 이의 제조방법
KR20140022253A (ko) * 2012-08-13 2014-02-24 삼성에스디아이 주식회사 복합음극활물질, 이를 포함하는 음극과 리튬전지, 및 이의 제조방법
US9059451B2 (en) * 2012-10-18 2015-06-16 GM Global Technology Operations LLC Coatings for lithium titanate to suppress gas generation in lithium-ion batteries and methods for making and use thereof
JP2014086164A (ja) * 2012-10-19 2014-05-12 Jgc Catalysts & Chemicals Ltd リチウムイオン二次電池用負極材、該負極材の製造方法ならびに該負極材を用いた二次電池
GB2508218A (en) * 2012-11-26 2014-05-28 Leclanch S A Electrode for the reduction of gassing in lithium titanate cells
GB201306814D0 (en) * 2013-04-15 2013-05-29 Johnson Matthey Plc Improvements in lithium-containing materials
JPWO2015025795A1 (ja) * 2013-08-19 2017-03-02 国立研究開発法人産業技術総合研究所 異方性構造を有するアルカリ金属チタン酸化物及びチタン酸化物並びにこれらの酸化物を含む電極活物質及び蓄電デバイス
KR101687057B1 (ko) * 2013-08-28 2016-12-15 주식회사 엘지화학 중공형 리튬 전이금속 산화물 입자, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지용 양극 활물질
US9531004B2 (en) * 2013-12-23 2016-12-27 GM Global Technology Operations LLC Multifunctional hybrid coatings for electrodes made by atomic layer deposition techniques
US20150318530A1 (en) * 2014-05-01 2015-11-05 Sila Nanotechnologies, Inc. Aqueous electrochemical energy storage devices and components

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004039620A (ja) * 2002-01-24 2004-02-05 Wilson Greatbatch Technologies Inc リチウム電気化学電池の中に組み込むための金属酸化物の被膜を有するカソード活物質

Also Published As

Publication number Publication date
KR20170076614A (ko) 2017-07-04
JP2018537833A (ja) 2018-12-20
CN107925066B (zh) 2021-06-18
EP3327833B1 (en) 2021-06-02
JP6722765B2 (ja) 2020-07-15
WO2017111566A1 (ko) 2017-06-29
US20180233741A1 (en) 2018-08-16
PL3327833T3 (pl) 2021-11-02
US10673068B2 (en) 2020-06-02
EP3327833A1 (en) 2018-05-30
EP3327833A4 (en) 2018-05-30
CN107925066A (zh) 2018-04-17

Similar Documents

Publication Publication Date Title
KR101940249B1 (ko) 출력 특성이 향상된 음극 활물질 상기 음극 활물질을 포함하는 전기화학소자용 전극
KR101539843B1 (ko) 고밀도 음극 활물질 및 이의 제조방법
KR101697008B1 (ko) 리튬 이차전지
KR101658510B1 (ko) 이차전지용 양극 및 이를 포함하는 이차전지
KR101838368B1 (ko) 출력특성이 향상된 리튬이차전지
TWI705594B (zh) 用於啟動電力設備的電池模組
KR20130116038A (ko) 다층구조 전극 및 그 제조방법
KR102143493B1 (ko) 고출력 특성을 갖는 음극 활물질 및 이를 포함하는 리튬이차전지
KR20130116810A (ko) 이차전지용 양극
KR101580486B1 (ko) 젖음성이 향상된 이차전지용 음극 및 이를 포함하는 리튬 이차전지
KR102165015B1 (ko) 고출력 특성을 갖는 음극 활물질 및 이를 포함하는 리튬이차전지
KR101493255B1 (ko) 전극의 제조방법 및 이를 사용하여 제조되는 전극
KR101776281B1 (ko) 출력특성이 향상된 리튬이차전지
KR20160030790A (ko) 출력특성이 향상된 리튬이차전지
KR101793726B1 (ko) 출력특성이 향상된 리튬이차전지
KR20140008956A (ko) 리튬 이차전지용 음극의 제조 방법 및 이러한 방법에 의해 제조된 음극을 포함하는 리튬 이차전지
KR20140008954A (ko) 리튬 이차전지용 음극 활물질, 이를 포함하는 음극 및 이차전지
KR20230032641A (ko) 전고체 전지용 전극
KR20200107215A (ko) 음극 활물질 및 이를 포함하는 리튬이차전지
KR20200102882A (ko) 음극 활물질 및 이를 포함하는 리튬이차전지

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant